/* 
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 * 
 *     http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package java.sql;

public  interface   ParameterMetaData   extends Wrapper
{
    int parameterModeIn = 1;
    int parameterModeInOut = 2;
    int parameterModeOut = 4;
    int parameterModeUnknown = 0;
    int parameterNoNulls = 0;
    int parameterNullable = 1;
    int parameterNullableUnknown = 2;

    public  String 	getParameterClassName(int param)    throws  SQLException;
    public  int 	getParameterCount() throws  SQLException;
    public  int 	getParameterMode(int param) throws  SQLException;
    public  int 	getParameterType(int param) throws  SQLException;
    public  String 	getParameterTypeName(int param) throws  SQLException;
    public  int 	getPrecision(int param) throws  SQLException;
    public  int 	getScale(int param) throws  SQLException;
    public  int 	isNullable(int param)   throws  SQLException;
    public  boolean 	isSigned(int param) throws  SQLException;

}
